ZA201705952B - Diesel oxidation catalyst - Google Patents

Diesel oxidation catalyst

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Publication number
ZA201705952B
ZA201705952B ZA201705952A ZA201705952A ZA201705952B ZA 201705952 B ZA201705952 B ZA 201705952B ZA 201705952 A ZA201705952 A ZA 201705952A ZA 201705952 A ZA201705952 A ZA 201705952A ZA 201705952 B ZA201705952 B ZA 201705952B
Authority
ZA
South Africa
Prior art keywords
oxidation catalyst
diesel oxidation
diesel
catalyst
oxidation
Prior art date
Application number
ZA201705952A
Inventor
Shiang Sung
Patrick William Mccanty
Stanley A Roth
Xiaolai Zheng
Olga Gerlach
Marcus Kögel
Original Assignee
Basf Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Corp filed Critical Basf Corp
Publication of ZA201705952B publication Critical patent/ZA201705952B/en

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    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
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    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
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Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016141142A1 (en) * 2015-03-03 2016-09-09 Basf Corporation LEAN NOx TRAP WITH ENHANCED HIGH AND LOW TEMPERATURE PERFORMANCE
BR112017018768B1 (en) * 2015-03-05 2022-12-27 Basf Corporation FULLY MATURED DIESEL OXIDATION CATALYST COMPOSITE AND METHODS FOR TREATMENT OF A GAS STREAM COMPRISING NITROGEN OXIDES AND FOR FORMING A FULLY MATURED DIESEL OXIDATION CATALYST COMPOSITE
BR112018001864A2 (en) 2015-07-30 2018-09-18 Basf Corporation oxidation catalyst composite, method for treating a diesel engine exhaust gas stream, and system for treating a poor burning engine exhaust gas stream.
EP3353265A4 (en) 2015-09-22 2019-06-05 BASF Corporation Sulfur-tolerant catalytic system
GB2570760B (en) * 2016-04-11 2020-03-25 Johnson Matthey Plc An exhaust system for treating or removing pollutants from an exhaust gas produced by an internal combustion engine.
DE102016207484A1 (en) * 2016-05-02 2017-11-02 Umicore Ag & Co. Kg Diesel oxidation catalyst
US11248505B2 (en) 2016-06-17 2022-02-15 Basf Corporation Palladium diesel oxidation catalyst
US11052378B2 (en) * 2016-07-19 2021-07-06 Umicore Ag & Co. Kg Diesel oxidizing catalytic converter
GB2553339A (en) * 2016-09-02 2018-03-07 Johnson Matthey Plc Improved NOx trap
EP3351300A1 (en) 2017-01-20 2018-07-25 SASOL Germany GmbH Manganese oxide containing alumina composition, a method for manufacturing the same and use thereof
CA3052906A1 (en) 2017-02-08 2018-08-16 Basf Corporation Catalyst compositions
JP2020514033A (en) * 2017-03-14 2020-05-21 ビーエーエスエフ コーポレーション Pt / PdDOC with enhanced CO oxidation, hydrocarbon oxidation, and NO oxidation and improved sulfation / desulfation
JP7462563B2 (en) * 2018-03-14 2024-04-05 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー Ammonia slip catalyst with in-situ Pt immobilization
JP7076241B2 (en) * 2018-03-22 2022-05-27 日本碍子株式会社 Oxidation catalyst powder, catalyst-supported structure, method for producing oxidation catalyst powder, and method for producing catalyst-supported structure.
GB2572396A (en) * 2018-03-28 2019-10-02 Johnson Matthey Plc Passive NOx adsorber
CN111954577A (en) * 2018-04-11 2020-11-17 巴斯夫公司 SCR catalyst containing mixed zeolites
KR20210057775A (en) * 2018-09-13 2021-05-21 바스프 코포레이션 Three-way catalyst for gasoline-natural gas applications
CN113272057A (en) * 2019-01-08 2021-08-17 优美科股份公司及两合公司 Passive nitrogen oxide adsorber with oxidation catalytic activity function
WO2020183496A1 (en) * 2019-03-11 2020-09-17 Hero MotoCorp Limited Catalyst system for treatment of exhaust gas of automobile and process for making the same
US20220152595A1 (en) * 2019-03-20 2022-05-19 Basf Corporation TUNABLE NOx ADSORBER
US20220212162A1 (en) * 2019-05-09 2022-07-07 Basf Corporation LOW TEMPERATURE NOx ADSORBER WITH ENHANCED HYDROTHERMAL STABILITY
EP3972724A4 (en) * 2019-05-22 2023-05-24 Basf Corporation Coordinated emission control system including diesel oxidation catalyst and low temperature nox adsorber
KR20210034783A (en) * 2019-09-23 2021-03-31 희성촉매 주식회사 Low temperature NOx absorption composition and DOC containing the same
KR102218996B1 (en) * 2019-09-23 2021-02-22 희성촉매 주식회사 Oxidative catalytic composition with Mn dopped-support
KR20210047488A (en) * 2019-10-22 2021-04-30 현대자동차주식회사 Catalyst for removing nitrogen oxides
EP3824988A1 (en) * 2019-11-20 2021-05-26 UMICORE AG & Co. KG Catalyst for reducing nitrogen oxides
CN115066296B (en) 2020-03-30 2023-12-15 庄信万丰股份有限公司 Layered zone coated diesel oxidation catalyst for improved CO/HC conversion and NO oxidation
KR102599482B1 (en) * 2021-06-15 2023-11-06 연세대학교 원주산학협력단 Sulfur-resistant catalyst for water gas shift reaction of waste-derived synthesis gas
JPWO2023276793A1 (en) 2021-06-28 2023-01-05
WO2023107848A1 (en) * 2021-12-06 2023-06-15 Basf Corporation Scr catalysts with blended oxides and h-zeolites
CN115288832B (en) * 2022-08-25 2023-12-15 潍柴动力股份有限公司 Diagnostic method and diagnostic system for identifying DOC sulfur poisoning and aging

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362463A (en) * 1992-08-26 1994-11-08 University Of De Process for removing NOx from combustion zone gases by adsorption
JP3447384B2 (en) * 1993-09-29 2003-09-16 本田技研工業株式会社 Exhaust gas purification catalyst
US5676912A (en) * 1995-02-22 1997-10-14 Mobil Oil Corporation Process for exhaust gas NOx, CO, and hydrocarbon removal
US5656244A (en) * 1995-11-02 1997-08-12 Energy And Environmental Research Corporation System for reducing NOx from mobile source engine exhaust
US6129898A (en) * 1998-08-17 2000-10-10 Ford Global Technologies, Inc. NOx trap catalyst for lean burn engines
KR20010037201A (en) * 1999-10-14 2001-05-07 이계안 Catalyst for diesel vehicle
WO2002036254A1 (en) * 2000-11-06 2002-05-10 Corning Incorporated Catalyst for purifying exhaust gases
US6777370B2 (en) * 2001-04-13 2004-08-17 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
KR101117039B1 (en) * 2003-08-29 2012-03-15 다우 글로벌 테크놀로지스 엘엘씨 Improved diesel exhaust filter
JP4779461B2 (en) * 2005-06-23 2011-09-28 トヨタ自動車株式会社 Catalyst carrier, method for producing the same, and exhaust gas purification catalyst
US7576031B2 (en) * 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
JP2009007946A (en) * 2007-06-26 2009-01-15 Mazda Motor Corp Exhaust emission control catalyst device
GB0812544D0 (en) * 2008-07-09 2008-08-13 Johnson Matthey Plc Exhaust system for a lean burn IC engine
US8524185B2 (en) * 2008-11-03 2013-09-03 Basf Corporation Integrated SCR and AMOx catalyst systems
US8211392B2 (en) * 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US8329607B2 (en) 2009-01-16 2012-12-11 Basf Corporation Layered diesel oxidation catalyst composites
US9440192B2 (en) * 2009-01-16 2016-09-13 Basf Corporation Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
CN103052444B (en) * 2010-06-10 2016-05-11 巴斯夫欧洲公司 There is the NOx storage catalyst of improved hydrocarbon activity of conversion
US8734743B2 (en) * 2010-06-10 2014-05-27 Basf Se NOx storage catalyst with improved hydrocarbon conversion activity
US8959894B2 (en) * 2011-03-24 2015-02-24 GM Global Technology Operations LLC Manganese-based oxides promoted lean NOx trap (LNT) catalyst
JP5789126B2 (en) * 2011-05-25 2015-10-07 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーJohnson Matthey Publiclimited Company Exhaust gas oxidation catalyst
US20120308439A1 (en) * 2011-06-01 2012-12-06 Johnson Matthey Public Limited Company Cold start catalyst and its use in exhaust systems
US8449852B1 (en) * 2011-12-01 2013-05-28 Basf Corporation Diesel oxidation catalysts, systems and methods of treatment
US9498775B2 (en) * 2012-04-06 2016-11-22 Basf Corporation Lean NOx trap diesel oxidation catalyst with hydrocarbon storage function
US8568674B1 (en) * 2012-08-10 2013-10-29 Basf Corporation Diesel oxidation catalyst composites
US9333490B2 (en) 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
JP5994730B2 (en) * 2013-05-27 2016-09-21 マツダ株式会社 Method for producing exhaust gas purifying catalyst
US10864502B2 (en) * 2013-12-16 2020-12-15 Basf Corporation Manganese-containing diesel oxidation catalyst
US10335776B2 (en) * 2013-12-16 2019-07-02 Basf Corporation Manganese-containing diesel oxidation catalyst

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